/*
 * @Author: long-xinyu2 2192763423@qq.com
 * @Date: 2025-04-09 18:22:41
 * @LastEditors: long-xinyu2 2192763423@qq.com
 * @LastEditTime: 2025-05-08 17:20:19
 * @FilePath: \algorithm\algorithm-training\duipai\mkd.cpp
 * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
 */
/*
 * @Author: long-xinyu2 2192763423@qq.com
 * @Date: 2025-04-09 18:22:41
 * @LastEditors: long-xinyu2 2192763423@qq.com
 * @LastEditTime: 2025-04-14 19:01:09
 * @FilePath: \algorithm-training\duipai\mkd.cpp
 * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
 */
#include <bits/stdc++.h>
using namespace std;
vector<int>arr(100);
int main()
{
    srand(time(0));
    int n = rand() % 50 + 1;
    cout << n << endl;
    for(int i = 1; i <= n; i ++)
    {
        cout << rand() % 50 + 1 << ' ';
    }
    // random_shuffle(arr.begin(),arr.begin() + 100);
}